Don Sheelan - Patent master
Over the years Don Sheehan has accrued several patents. His work with the vacuum cleaner has revolutionized the industry, without him the concept of having the tolls on board a vacuum may never have seen the light of day.

You also have Don Sheelan to thank for that handy steam cleaner you use to get your carpets really, really clean. Yep, he invented that too.

These are just two examples of ideas that Don Sheelen has given the world.